64 entries under unclear topic. ×

28
dark(adjective, dull, gloomy, black, darkish)
15
dim(adjective, dull, obscure, rough, dark)
13
obscure(adjective, dull, rough, difficult, dark)
12
shadowy(adjective, dull, rough, dark, sorrow)
11
vague(adjective, dull, clear, obscure, rough)
10
cloudy(adjective, dull, obscure, rough, dark)
8
opaque(adjective, dull, hard, obscure, difficult)
7
nebulous(adjective, dull, rough, dark, gloomy)
6
equivocal(adjective, obscure, rough, difficult, dark)
6
faint(adjective, dull, rough, dark, gloomy)
6
unintelligible(adjective, obscure, rough, difficult, dark)
5
cryptic(adjective, obscure, difficult, uncertain, doubtful)
5
indistinct(adjective, dull, rough, dark, gloomy)
5
uncertain(adjective, obscure, rough, difficult, dark)
3
amphibological(adjective, obscure, rough, difficult, dark)
3
blurred(adjective, dull, rough, dark, gloomy)
3
hazy(adjective, dark, uncertain, vague, gray)
2
ill-defined(adjective, dull, rough, dark, gloomy)
1
abstruse(adjective, obscure, difficult, strange, uncertain)
1
arcane(adjective, obscure, difficult, strange, uncertain)
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APASmart Define. (2016). tenebrous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/tenebrous/thesaurus/synonyms
ChicagoSmart Define. 2016. "tenebrous thesaurus" https://smartdefine.org/tenebrous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, tenebrous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/tenebrous/thesaurus/synonyms>.
MLASmart Define. "tenebrous thesaurus" 29 February 2016. Web. 28 September 2026. <https://smartdefine.org/tenebrous/thesaurus/synonyms>